A sheepdog whistle is an excellent tool to attract your dog’s attention. They can also be used for training purposes. Whistles come in many shapes and sizes, so you’re sure to find one that suits your dog’s needs. A sheepdog whistle can be used in any environment, and many whistles operate at a higher frequency than the human ear. Therefore, you can use them anywhere, from a barnyard to a busy city street. Remington Jet Dog Whistle The Remington Jet Dog Whistle is a highly effective training tool for sheepdogs. This high-pitched whistle is made with top vents to keep